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Quick Coupling Service Connections



A/C Refrigerant System, Quick Coupling Service Connections

NOTE:
- Use only the specified quick coupling connectors resistant to R-134a and respective refrigerant oils.
- Connections for the high and low pressure sides have different outside diameters.
- Before removing the valve or valve stems, discharge refrigerant system.
- Always reinstall sealing cap over service valve.

CAUTION: Service connections must only be removed after the refrigerant has been discharged. Connections do not have check valves underneath.

Quick coupling service connection, high pressure side







1 Fitting with inside thread
2 O ring, 10.8 mm x 1.8mm
3 Quick coupling service connection with inside thread for sealing cap M8 x 1 and provision for O-ring
4 O ring for sealing cap
5 Sealing cap

Quick coupling service connection, low pressure side







1 Fitting with outside thread and provision for O-ring
2 O-ring, 7.6 mm x 1.8mm
3 Quick coupling service connection with inside thread for sealing cap M8 x 1 and provision for O-ring
4 O ring for sealing cap
5 Sealing cap